package com.sjtu.servlet;

import com.sjtu.bean.UserBean;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.json.JSONException;
import org.json.JSONObject;

public class ChangePassServlet extends HttpServlet {

    @Override
    public void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {

        this.doWork(request, response);
    }

    @Override
    public void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {

        this.doWork(request, response);
    }

    public void doWork(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        String obj = request.getParameter("obj");
        JSONObject jsonObj = null;
        try {
            jsonObj = new JSONObject(obj);
        } catch (JSONException e) {
            e.printStackTrace();
        }
        PrintWriter writer = response.getWriter();
        try {
            int id = jsonObj.getInt("id");
            String password = jsonObj.getString("password");
            String newPassword = jsonObj.getString("newPassword");
            if (UserBean.changePassword(id, password, newPassword))
                writer.write("true");
            else {
                writer.write("false");
            }
        } catch (JSONException e) {
            e.printStackTrace();
        }
        writer.flush();
        writer.close();
    }
}
